diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9eed490d..170726a9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -105,7 +105,7 @@ jobs:
           doxyfile-path: './Doxyfile'
 
       - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: github.ref == 'refs/heads/main'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}